Bills GM Buddy Nix hasn’t been shy in outlining the team’s positional needs this offseason, but in a radio interview Tuesday Nix added another to the Bills’ list.Appearing on WNML radio in Knoxville, Nix was asked about where the team needs lie. In addition to linebacker, wide receiver and quarterback Nix said with the uncertainty about Scott Chandler coming off ACL surgery the team needs to add a tight end.“We need a young one at that position,” said Nix.Nix also said they intend to target two or three players in free agency, and that’ll determine where they go in the draft.